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  1. python -c 'import sys, time
  2. for i in range(10):
  3.   print(i)
  4.   sys.stdout.flush()
  5.   time.sleep(.1)
  6. ' | python -c 'import time, sys
  7. from timeit import default_timer as timer
  8. start = timer()
  9. for line in sys.stdin:
  10.      sys.stdout.write(line)
  11.      sys.stdout.flush()
  12.      end = timer()
  13.      if (end - start) > 0.1*1.5:
  14.         sys.stderr.write("late " + line)
  15.      start = end
  16. ' | cat
Success #stdin #stdout #stderr 0.05s 6428KB
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Standard input is empty
stdout
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0
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stderr
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late 0
https://ideone.com/TzHwlX
language:
Bash (bash 5.0.3)
created:
10 years ago
visibility:
secret

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